APA引文

Sandford, C., & Vaish, M. B. (1971). Principles of economics. The Macmillan press limited.

Chicago Edition Citation

Sandford, C.T, and M.C. Bradbury Vaish. Principles of Economics. London: The Macmillan press limited, 1971.

MLA引文

Sandford, C.T, and M.C. Bradbury Vaish. Principles of Economics. The Macmillan press limited, 1971.

警告：這些引文格式不一定是100％准確.